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3: 1 Polyolefin Black Insulation Single Wall Heat Shrink Tubing
US$3.60
10-49 Rolls
US$3.40
50-99 Rolls
US$3.20
100+ Rolls
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Insulating Varnish, Switch BaseplateColor
Black, Black, White, Red, Yellow, Green, BlueModel NO.
DBRS-125HMaterial
RubberMaximum Voltage
1kvThermal Rating
250 250Product
Automotive Insulation Heat Shrink TubeShrink Ratio
2:1 3:1Sample
Free for Existing SampleStandard Color
Black, White, Red, Yellow, Green, BlueType
Insulation Sleeve & TubeChemistry
Organic InsulationClassification
Organic Insulating MaterialCertification
ISO9001Brand
VolsunTransport Package
Standard Carton PackageSpecification
RoHSTrademark
VolsunOrigin
ChinaHS Code
8547909000Production Capacity
1, 000, 000 Rolls/MonthKey features
High Shrink Ratio: Available in 2:1 and 3:1 shrink ratios for versatile application needs.
Flame Retardant: Highly flame retardant and environmentally friendly material composition.
Certified Quality: Meets UL 224, CAN/CSA C22.2 NO198.1-99, and RoHS compliant standards.
Customization Options: Supports full customization, minor customization, and flexible design options.
Multi-Color Selection: Standard colors include black, white, red, yellow, green, and blue.
Low Shrink Temp: Minimum shrink temperature is 84 degrees for easy application.
Broad Application: Ideal for automotive, electronics, communications, and aircraft industries.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.69h
AI-Powered supplier vetting
SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.
Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.
CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.
R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.
Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.
Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.
Product Q&A
Q:What are the available shrink ratios?
A:
The product is available in 2:1 and 3:1 shrink ratios.
Q:Is the material flame retardant?
A:
Yes, the heat shrink tube is highly flame retardant and environmentally friendly.
Q:What certifications does the product have?
A:
It meets UL 224, CAN/CSA C22.2 NO198.1-99, and is RoHS compliant.
Q:Can I customize the product?
A:
Yes, we offer full customization, minor customization, and flexible customization options.
Q:What colors are available?
A:
Standard colors include black, white, red, yellow, green, and blue. Other colors are available upon request.
Send Inquiry
*To:
Suzhou Volsun Electronics Technology Co., Ltd.
Suzhou Volsun Electronics Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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